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2026-05-25 - 12:52
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Mon May 25, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30122213384,9sleep20-21swapper/219:07:412
24970212564,8sleep30-21swapper/319:05:063
302912117107,7sleep10-21swapper/119:09:531
30110211299,10sleep00-21swapper/019:07:310
202212730,0sleep00-21swapper/022:45:200
256662700,0sleep10-21swapper/123:20:181
317872590,0sleep10-21swapper/123:25:171
42402580,1sleep3391ktimersoftd/321:35:193
63132570,0sleep20-21swapper/221:35:222
140682570,0sleep10-21swapper/120:45:191
97792520,0sleep20-21swapper/223:05:162
292882520,0sleep20-21swapper/220:00:232
3048499270,26cyclictest0-21swapper/222:48:212
3048499270,26cyclictest0-21swapper/222:42:452
3048499270,26cyclictest0-21swapper/221:26:112
3048499270,26cyclictest0-21swapper/220:45:462
3048499270,26cyclictest0-21swapper/220:38:292
3048499270,26cyclictest0-21swapper/220:20:252
3048299270,25cyclictest7107-21munin-run19:45:011
3048299270,25cyclictest7107-21munin-run19:45:001
30484992623,2cyclictest0-21swapper/223:25:332
30484992622,3cyclictest0-21swapper/223:04:272
30484992622,3cyclictest0-21swapper/200:22:252
30484992618,7cyclictest0-21swapper/219:44:582
30484992618,7cyclictest0-21swapper/219:44:572
3048499261,17cyclictest13247-21/usr/sbin/munin19:50:132
3048499260,25cyclictest0-21swapper/222:39:302
3048499260,25cyclictest0-21swapper/221:53:052
3048299260,25cyclictest0-21swapper/121:46:531
3048499251,23cyclictest0-21swapper/221:43:082
3048299250,25cyclictest0-21swapper/123:18:331
3048299250,25cyclictest0-21swapper/120:09:161
3048299250,24cyclictest0-21swapper/100:12:461
30484992422,2cyclictest0-21swapper/220:14:522
30484992417,7cyclictest0-21swapper/220:25:132
30482992422,2cyclictest0-21swapper/123:37:421
30482992422,2cyclictest0-21swapper/122:13:271
30482992422,2cyclictest0-21swapper/100:39:321
30484992321,1cyclictest0-21swapper/200:05:212
30484992320,3cyclictest0-21swapper/200:02:132
3048499231,3cyclictest0-21swapper/221:17:082
3048499230,23cyclictest0-21swapper/223:13:572
30482992321,2cyclictest0-21swapper/123:41:151
30482992321,2cyclictest0-21swapper/122:36:361
30482992321,2cyclictest0-21swapper/119:25:371
30482992321,2cyclictest0-21swapper/100:08:301
3048299231,21cyclictest0-21swapper/123:11:331
30477992321,1cyclictest3598-21idleruntime-cro19:15:000
3048499221,2cyclictest0-21swapper/219:31:122
3048499220,21cyclictest0-21swapper/219:37:532
3048499220,21cyclictest0-21swapper/200:26:292
30482992220,2cyclictest0-21swapper/120:35:141
30482992220,2cyclictest0-21swapper/100:32:011
3048299220,3cyclictest0-21swapper/123:01:091
3048299220,3cyclictest0-21swapper/122:08:001
3048299220,3cyclictest0-21swapper/122:00:591
3048299220,3cyclictest0-21swapper/121:26:381
3048299220,3cyclictest0-21swapper/119:12:151
3048299220,21cyclictest0-21swapper/122:26:271
3048299220,21cyclictest0-21swapper/121:33:501
3048299220,21cyclictest0-21swapper/121:21:051
3048299220,21cyclictest0-21swapper/121:12:531
3048299220,21cyclictest0-21swapper/120:51:411
3048299220,21cyclictest0-21swapper/120:02:271
3048299220,21cyclictest0-21swapper/119:58:281
3048299220,21cyclictest0-21swapper/119:48:161
3048299220,21cyclictest0-21swapper/119:39:251
30484992118,2cyclictest0-21swapper/221:34:532
3048499210,2cyclictest0-21swapper/223:16:422
3048499210,20cyclictest0-21swapper/223:51:072
3048499210,20cyclictest0-21swapper/223:21:002
3048499210,20cyclictest0-21swapper/222:56:162
3048499210,20cyclictest0-21swapper/221:20:112
3048499210,20cyclictest0-21swapper/221:07:322
3048499210,20cyclictest0-21swapper/220:59:502
3048499210,20cyclictest0-21swapper/219:13:522
3048499210,20cyclictest0-21swapper/200:12:122
30482992117,3cyclictest0-21swapper/121:16:201
30482992117,3cyclictest0-21swapper/120:33:191
30482992117,3cyclictest0-21swapper/120:23:551
30482992117,3cyclictest0-21swapper/120:19:181
3048299210,3cyclictest0-21swapper/122:42:301
3048299210,3cyclictest0-21swapper/119:53:391
3048299210,2cyclictest0-21swapper/121:51:321
3048299210,20cyclictest0-21swapper/123:52:001
3048299210,20cyclictest0-21swapper/123:09:121
3048299210,20cyclictest0-21swapper/122:45:451
3048299210,20cyclictest0-21swapper/122:17:121
3048299210,20cyclictest0-21swapper/121:39:171
3048299210,20cyclictest0-21swapper/121:02:531
3048299210,20cyclictest0-21swapper/120:43:501
3048299210,20cyclictest0-21swapper/120:13:251
3048299210,20cyclictest0-21swapper/119:32:511
3048299210,20cyclictest0-21swapper/119:16:461
3048299210,20cyclictest0-21swapper/100:16:431
30477992119,1cyclictest749-21snmpd23:06:420
30477992119,1cyclictest749-21snmpd22:01:230
30477992119,1cyclictest749-21snmpd21:13:230
30477992119,1cyclictest749-21snmpd20:19:190
30477992117,3cyclictest0-21swapper/000:06:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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